A2DP with HT820 Headphones - Sound crackling - Solutions? - 8125, K-JAM, P4300, MDA Vario General

Hi All,
I have a o2 xDA Mini S aka Wizard/QTec 9100, etc...
I've been lurking about this forum for some months now, and the other day I decided after reading good news of the Motorola HT820 headset that this would work correctly if I used the A2DP .cab file supplied in these forums.
Well, I did that and it works as intended but I seem to get a background crackling noise which gets worse the louder the music is.
I can seem to reduce it, but it never quite goes away... I've noticed a few odd messages on this forum with other users with this problem but cant determine if its something when the HT820 is paired with a 'Wizard' or not.
I've tried about 5 different PocketPC audio music players and cant seem to determine if its the phone, the bluetooth in some way or the headset itself... However, when I plug the headset into an audio jack it sounds PERFECT.
I suspect it may be the bluetooth bandwidth in some way as the headphones work fine when used as normal headphones...
After 3 days of messing with it, I've come here to hopefully get some help, determine where the problem is and hopefully help with a fix.
My ROM is the original 2.21.4.1 WWE that originally came with the phone about 4 months ago. Is anyone else getting this problem, knows a fix or has any info as to what it ould be? If we all work together, maybe we can figure this out...
Thanks all.
Plonka2000

Hi Again,
I've been experimenting some more the last day and I cant quite seem to figure any more leads on what the problem could be related to.
Does anyone else experience this issue?
Thanks all.
Plonka2000.

I have experienced the same thing, especially with songs that are bass intensive. I have not found a solution.

I have experienced the same thing, especially with songs that are bass intensive. I have not found a solution.

Same here unfortunately
I've been experimenting a lot too, but presently still have a £40 set of headphones that sound worse than the ropey ones originally bundled with the Mini-S :evil:

Its at least good to know that other people are having the same issue.
Are you both using the Motorola HT820 as well?
Have you tried pairing it with another device to test the quality of the sound from another source.
I tried with my PC but my USB bluetooth adaptor is only BT1.0 compatible. Pairs but doesnt do anything...
What ROM versions are you guys using?
I'm still on my original 2.21.4.1 WWE that came originally with it.

Yeah - same headphones, same ROM (which I think is the latest one in any case).
I also have an XDAIIi which I wiped clean and use purely as an in-car GPS ATM. As soon as I get a chance (unfortunately rugby and beer eats up most of my spare time :? ) I'll see what I can find re an A2DP hack for the IIi and try the headphones on that.
Will post here with results (probably Monday)

Related

Low sound quality with 6700 and Moto HT820 headset

Hi All,
I am new to the forum. I have owned a PDA phone for about a month, a Verizon (HTC/Apache/UT Starcomm/Audiovox) XV6700. It was rebadged so many times, I have no idea who really made it.
I read about A2DP Bluetooth technology. I also read reviews of several headsets before purchasing the Motorola HT820 headset.
I loaded up a two-gigabyte mini-SD card with mp3 files, popped it in, paired the headset to the phone and engaged Windows Media Player.
Unfortunately, the sound quality is horrible. It sounds as if I am listening to music played over the phone, as if I am on hold with some customer service call center. I know the headphones are capable of much more because they come with a stereo mini-plug cable. When I plug them into the audio output on my laptop, the headphones come alive with decent sound quality.
I did not modify my registry or add .cab or .dll files. When I paired the headset with the XV 6700, I just checked the "hands free," "wireless stereo," and "headset" options.
Am I missing something or is this the sound quality I can expect from this technology?
Dave
San Diego, CA
Make sure you have the new ROM update for the Verizon VX, and install the Tornado cabs and dll files.
A2dp on xv6700
I have updated my rom, made the Tornado changes, made other reg changes as described in this and related forums - all to no avail. Stereo Sound is constantly clipping. Phone sound is ok.
What else can I try
Feel free to email me direct.
You may want to try another player, like pocket player. Or try another BT stereo headset. If that dosn't work you may want to try getting your device swapped out with a new one. I can't get it to work on my PPC6700, but am waiting for a fix of the EVDO/ring through problem with newer units before I try to swap mine out.
xv6700 a2DP lag
I have already tried the pocket player - no difference. I am also on my second headphone set (albeit from the same vendor).
Unfortunately Verizon will not swap out because an unsupported feature does not work. At least that is what they told me.
Don't worry you are not the only one that can't get it to work.
The bluetooth on the 6700 is not very good, so YMMV when it comes to A2DP. It is a unsupported feature, you may need to convince them the BT is bad, but don't mention the A2DP.
I am waiting for a fix of the EV-DO ring through problem on the shipped PPC6700 with the new ROM before I have Sprint look at mine.
XV6700 A2DP lag problem.
Unfortunately without A2DP "enabled", the bluetooth connection seems to work just fine.
BTW: What is the EV-DO ring through problem?
http://forum.xda-developers.com/viewtopic.php?t=58050
It dosn't apply to Verizon VX6700, just the Sprint PPC6700.
Low sound quality with 6700 and Moto HT820 headset / A2DP
I am new to posting, be kind please. I have spent a lot of time and research on this problem and I am having some luck and some other problems that there may be some great info on. I do have the latest firmware from UTStarcom (Verizon model) which has AKU 2.0 update. I did install the tornado A2DP I found here and it did not work at first until I found the additional Tor_A2DP_cert.cab file and installed it. It works and seems to be stable, including headset operations. The only problem is sound quality. There is a ringing like high pitched digital noise, my experience in electronics would have me thinking of a bandwidth limitation, or timing issue that would be a result of process priority or something, just guessing! I have the Plantronics 590a stereo headset that sounds great when using the BT with my laptop, so I beleive it is with the phone. The big question, has anyone tried changing the registry settings concerning bluetooth? I see some entries here: HKEY_LOCAL_MACHINE\Services\BTAGSVC and HKEY_LOCAL_MACHINE\Services\BTHIDSVC don't know what they are or what they would do, not brave enough to change them.
try this link
http://forum.xda-developers.com/viewtopic.php?t=54621&highlight=a2dp
have the same problem
i have the same prob. i asked searched nothing could fix it yet nice phone sound just sucks
I am new to the forum. I have owned a PDA phone for about a month, a Verizon (HTC/Apache/UT Starcomm/Audiovox) XV6700. It was rebadged so many times, I have no idea who really made it.
I read about A2DP Bluetooth technology. I also read reviews of several headsets before purchasing the Motorola HT820 headset.
I loaded up a two-gigabyte mini-SD card with mp3 files, popped it in, paired the headset to the phone and engaged Windows Media Player.
Unfortunately, the sound quality is horrible. It sounds as if I am listening to music played over the phone, as if I am on hold with some customer service call center. I know the headphones are capable of much more because they come with a stereo mini-plug cable. When I plug them into the audio output on my laptop, the headphones come alive with decent sound quality.
I did not modify my registry or add .cab or .dll files. When I paired the headset with the XV 6700, I just checked the "hands free," "wireless stereo," and "headset" options.
Am I missing something or is this the sound quality I can expect from this technology?
Dave
San Diego, CA[/QUOTE]
I have two BT Stereo headset, 2 different A2DP devices, BT laptop, and a BT dongle and get different results with different combinations.
- Southwing SA505 Bluetooth Stereo Headset (works great with everything, questionable manufacture quality, broke after 3 months of use)
- Moto HT820 Bluetooth Stereo Headset (good quality, but BT functions & sound is problematic)
- Cing 8125 (running Faria Crossbow WM6)
- LG enV VX9900 (vanilla os)
I believe it is just a simple case of both Bluetooth software of your device and headset not getting along together.
The SA505 works perfectly and sound quality is awesome with all A2DP & BT remote devices (including both devices, BT laptop, and a cheap generic usb BT dongle installed on my desktop)
The Motorola HT820 on the other hand is quirky...
Paired to the 8125 - when listening to music, sound breaks briefly (for 0.5 - 1.5 secs) randomly every 30-60 secs. Everything else is fine including sound quality.
Paired to the vx9900 - it unpairs when getting a incoming call & I have to manually pair it back up. Everything else works fine including outgoing calls. Good sound.
Paired to laptop or BT dongle - works perfectly.
in short the only thing that could be done is on the handset side by changing the BT stack or rom.
hope this helps.
Just try MSI Blue Player, this is the only PLAYER which post a high quality sound to my bluetooth ear piece.
VX6700 and Bluetooth
Just as a friendly note, I had the Verizon VX6700 until last week. I had tried numerous bluetooth headsets with it and all seemed sub-par or totally unacceptable. The last one I tried was the Southwing SA505 and was, to say the least, displeased with the sound quality. I shelved all my bluetooth headphones and continued using the Motorola H700 earpiece for phone use only even though it was hard to hear in noisy environments, but was the lesser of all evils. Last week, I was available for upgrade from Verizon and got the LG Chocolate, took it home and put some music on it and used the plug in style headphones for the first day. After getting sore ears from the round-stuff-them-in-your-ear-hole type headphones, I decided to try the Bluetooth headphones again for the mere humor of having spent over $200 on the lot of them. The Southwing SA505 sounded phenomenal on the Chocolate. I then tried talking to my wife driving down the road with the windows rolled down and going 65 MPH, which had always been a problem before. She actually sounded like she was right next to me in crystal clear stereo (which if you have been married 21 years as I have, then you understand what a scary thought that is). I don't think the problem you are having is the headset but rather the phone and unfortunately I have no answer how to fix it, but hopefully have steered you in the right direction of where the problem lies. Good luck to you.

Trinity A2DP problems - Temporary solution

Well, I was unsure if I should post this under one of the old posts, but I decided to start it as a new clean post...
Many are having problem with "hissing" noise, joint-stereo and low bitrate(or bitpool). For my sake, I've tried "fit4cat - Hermes Tweaker", "Sleuth255 A2DP fix" and several other methods, but without beeing able to get the soundquality I want from my headset.
Now, this is what worked for me after tweaking around with the registry a while, and endless pairing sessions
Download a registry editor(I use PHM, http://www.phm.lu/Products/PocketPC/RegEdit/ <- Download the PocketPC 2002/2003 ARM/PXA)
1: Turn off bluethooth on the Trinity
2: Unpair the Trinity with the headset(Delete the headset from the list!)
3: Change the following registry settings:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Bluetooth\A2 DP\Settings
MaxSupportedBitPool=80
MinSupportedBitPool=40 (or more if you want)
(if these arn't there, add them!)
And DELETE:
UseJointStereo = 0/1 (depending on whatever you have put there before)
[HKEY_LOCAL_MACHINE\Drivers\BuiltIn\WaveDev]
Priority256=149
(let the rest be as it is)
4: Reboot
5: Now, DO NOT use the headset for direct pairing!(since you've already added your phone to the headset, pressing a button on it will useually pair it back with the Trinity) <- This seems to be the function that triggers the sound-problem...
Instead, set the headset in visible mode, and use the trinity to pair(search for new devices), when you find the headset and pair it, you will hear the pairing-sound from the trinity-speaker, and NOT the headset.
Now you can enjoy high quality stereo sound without any disturbance
But, the problem comes when you turn off your Trinity, or the headset. If you try to connect the headset and the phone by using the connectbutton/playbutton on the headset, it will pair, but this time you will hear the pairing sound in the headset, and then you have all your problems back... So then you have to turn of bluethooth, delete the headset from the trinity, and add it back once again by turing the headset in visible mode again.
So the solution to this, is to go to the device list on the trinity after you have lost connection with the headset(this is if you have turned of the trinity or the headset), and hold the stylus on it and choose "Use as wirelss stereo" and "use as handsfree"...
Thanks to all of you guys here who have posted solutions to the A2DP problems And if anyone have suggestions to other values that are better fit then the onces I've supplied, share them with us
And if all of this have been posted in another thread that I've missed out, the moderators are free to delete this one
Good grief, I can only imagine how many times you had to pair the headset before you noticed what was going on LOL, hope you didn't turn blue in the face
I imagine a ROM update could fix this problem.
Tiemen said:
Good grief, I can only imagine how many times you had to pair the headset before you noticed what was going on LOL, hope you didn't turn blue in the face
I imagine a ROM update could fix this problem.
Click to expand...
Click to collapse
Hehe! The thing that made me going was that I was able to get perfect sound once or twice, and since I made it work those few times I just had to find out what I actually did that made this work (And paying 175$ for the headset also keept me fueled for a while ) hehe!
I think I've used about 5-6 hours total these two days sitting pairing, adjusting settings, rebooting(ARGH!), untill I found out that the problem actually occurs when you use the headset to pair instead of the trinity
I don't understand what is it with bluetooth stereo:
quality is not good enough to listen to music 64 kbps... no bass, no medium, nothing just a hiss.
and plus you get 80% cpu (with a 400Mhz...), just to encode this crappy 64 kbps.
Yes exactly for all people having so many skipping problems check your cpu with taskmgr.
So you cannot play video with A2DP unless you have 1Ghz!!! good for battery life.
If you like music you want good earbuds. There's none with A2DP.
So what's the point again apart from having to charge one more device?
meroupow said:
I don't understand what is it with bluetooth stereo:
quality is not good enough to listen to music 64 kbps... no bass, no medium, nothing just a hiss.
and plus you get 80% cpu (with a 400Mhz...), just to encode this crappy 64 kbps.
Yes exactly for all people having so many skipping problems check your cpu with taskmgr.
So you cannot play video with A2DP unless you have 1Ghz!!! good for battery life.
If you like music you want good earbuds. There's none with A2DP.
So what's the point again apart from having to charge one more device?
Click to expand...
Click to collapse
1: Well, I'm not sure on the bluetooth 2.0 specs, so If there is a spec limit on 64kbps, then this is new to me.
2: And the skippingproblem is not just connected to the CPU-usage.. But if you have some info on this issue, then please; do share it with us.
3: A2DP headset with minijack is available many places, even HTC has one. And if you take a look at DS970, you will see that it's the same as Sony MDR-series.
4: And well, the CPU usage is a issue, but that is the only part that I agree with you on..(but let us be frank, I've bought a pair of A2DP headset, so I do smell a bit "conflict of interests" here...)
And to the bottom line, I've bought the Trinity because it's one hell of a gadget, and so is bluetooth stereo So if anyone want to shoot me for that, well hell yeah, go ahead
Edit: And FYI meroupow: I do feel you are a bit rude in the way you wrote that response, or at least a bit arrogant when you post a comment like that. Trying to mock people who have bought A2DP headsets and are tweaking and fixing issues to make them work correct(this also goes for GPS on the phone, black coating comming off, improving camera quality, getting the ATI ImageOn to work correctly... etc) . And I must honestly say that yes, you do have some points there, but you should be able to present your views in a much more polite way...
Sound better but discontinuou. Impossible ear music. The sound goes on and off continuously. Why?. How can I do?
I am sorry if you felt I was being rude.
That was not my point and It was probably the wrong place to say what I said.
It is just that just like you I bought this A2DP stuff with my Wizard.
Just like you I tweaked it as much as I could and managed to get it work.
The problem is when it comes to sound quality is important and just working is not enough.
When you show your happiness because it's finally working, people think you are happy because it's good and they are buying it. And get disappointed too.
I just wanted to warn people on the fact that it's not working to watch movies because of cpu and that a 5$ earbud will have far superior sound quality.
It's just a toy and by no way a mature technology.
I've got a CB2530, hard to pair and I still don't know what do I do for the pairing to be successful, but I do manage to pair it after a few attempts, on the registry I just disable jointstereo, set the MaxSupportedBitPool to 320 and the quality is quite nice and with minimal skipping. High cpu usage of course, but if I set the MaxSupportedBitPool to 80 the quality is quite crappy and the device gets equally sluggish(gets worse when you touch on the screen, as K-Rally does even with the new ROM).
As for the pairing, I still haven't confirmed, but I think the registry setting that enables the bluesnarf option on BTCrawler has something to do with it(the bluetooth ISC mode thing), because right after setting it I managed to pair the headset right away, the thing is, I was also successful in other occasions when I hadn't set that reg. option.
Hearing the pairing sound from the trinity or headset doesn't indicate anything on my case, and I think I've already tried these reg settings you mention, but I'll try them again as soon as I get home to see if there's any difference and post the results.
meroupow said:
It is just that just like you I bought this A2DP stuff with my Wizard.
Just like you I tweaked it as much as I could and managed to get it work.
The problem is when it comes to sound quality is important and just working is not enough.
Click to expand...
Click to collapse
Install the Widcomm BT stack. With that, you won't have complaints - neither have I.
meroupow said:
I don't understand what is it with bluetooth stereo:
quality is not good enough to listen to music 64 kbps... no bass, no medium, nothing just a hiss.
and plus you get 80% cpu (with a 400Mhz...), just to encode this crappy 64 kbps.
Yes exactly for all people having so many skipping problems check your cpu with taskmgr.
Click to expand...
Click to collapse
Switch to the Widcomm BT stack.
neofix said:
5: Now, DO NOT use the headset for direct pairing!(since you've already added your phone to the headset, pressing a button on it will useually pair it back with the Trinity) <- This seems to be the function that triggers the sound-problem...
Instead, set the headset in visible mode, and use the trinity to pair(search for new devices), when you find the headset and pair it, you will hear the pairing-sound from the trinity-speaker, and NOT the headset.
Now you can enjoy high quality stereo sound without any disturbance
But, the problem comes when you turn off your Trinity, or the headset. If you try to connect the headset and the phone by using the connectbutton/playbutton on the headset, it will pair, but this time you will hear the pairing sound in the headset, and then you have all your problems back... So then you have to turn of bluethooth, delete the headset from the trinity, and add it back once again by turing the headset in visible mode again.
Click to expand...
Click to collapse
Does anyone know what is changed when you DO pair with the button on the headphones? With some models, you MUST do it because, otherwise, the music will be muted after about a second (see http://forum.xda-developers.com/showthread.php?t=282008 for more info).
I've searched around in the Registry for changes, without any success. It's possible we could directly edit the headphone connection-dependent parameters set AFTER the headphone's initiating the connection to avoid sound problems. If we knew where they're stored, that is.
Menneisyys said:
Switch to the Widcomm BT stack.
Click to expand...
Click to collapse
On trinity?
meroupow said:
I am sorry if you felt I was being rude.
That was not my point and It was probably the wrong place to say what I said.
It is just that just like you I bought this A2DP stuff with my Wizard.
Just like you I tweaked it as much as I could and managed to get it work.
The problem is when it comes to sound quality is important and just working is not enough.
When you show your happiness because it's finally working, people think you are happy because it's good and they are buying it. And get disappointed too.
I just wanted to warn people on the fact that it's not working to watch movies because of cpu and that a 5$ earbud will have far superior sound quality.
It's just a toy and by no way a mature technology.
Click to expand...
Click to collapse
BTW: is it the profile and software on the phones/PDAs that arn't handling it, or is it the standard itself that sucks? (or in other words, should I keep my headset for later usage or return it to the store)
I use Plantronics 590a and the skipping problem appears very rarely, mainly when I use volume/track buttons on headset. However, yesterday I also connected the headset to a normal stereo (via the 3.5mm adapter) and noticed the same occasional skipping. So in my opinion the skipping issue problem might be from headset, not Trinity.
I also tried a Nokia stereo bluetooth headset and noticed serious skipping problems - unusable.
PS: there is indeed a skipping problem if I open/close other applications while listening to music. It looks like the processor is very busy - system very slow etc.
PPS: any suggestions for a player that has equalizer? WMP doesn't and the sound is not that great (especially when compared to my old SE P900 which had an excellent player - best I've heard so far... )
Originally Posted by Menneisyys
Switch to the Widcomm BT stack.
Click to expand...
Click to collapse
If you tell me how I'll be glad to try...
I've never managed to do it sucessfully with my Prophet (witch had the same A2DP sound quality problem as it come with taht Fu***g, crappy, buggy, foot-coded MS BT stack)
Stereo BT experience is very positive
Hi all,
As always, someone has to have a different view of the issue. I got my trinity a couple of weeks ago and went and bought a Plantronics Pulsar 280 stereo headset. Mostly because of the stereo jack. I have not updated trinity nor have I applied any fixes, just paired right out of the box, as always from trinity BT manager. It really sounds great, particularlly the base is fantastic because of the earbud design. Even you may choose the actual headset of your dreams by using the standard 2.5mm jack. I have owned a "no brand" headset (still do) but it is not BT 2.0 and I think it makes a difference. The plantronics does not skip and it sounds great. Most of my MP3 is 128k and above so no limits with that. I have not checked my registry settings as they are default rom image set. I am using ROM 1.15.412.2 and Radio 1.20.00.11 (my trinity only speaks spanish for now, hope to change that soon).
Point being that the software and quality of the headphones makes all the difference, don't be so quick to blame trinity, just a piece of my mind. Keep it up guys!!!
baramuse said:
If you tell me how I'll be glad to try...
I've never managed to do it sucessfully with my Prophet (witch had the same A2DP sound quality problem as it come with taht Fu***g, crappy, buggy, foot-coded MS BT stack)
Click to expand...
Click to collapse
Yes, how do you change the BT stack on the Trinity?
Thanks.
danosimo said:
Hi all,
I have not updated trinity nor have I applied any fixes, just paired right out of the box, as always from trinity BT manager. It really sounds great, particularlly the base is fantastic because of the earbud design.
Click to expand...
Click to collapse
If you haven't changed anything it might sound great but it definitely sounds MONO!
aZooZa said:
Yes, how do you change the BT stack on the Trinity?
Thanks.
Click to expand...
Click to collapse
Up to now, I haven't managed to do it; see http://forum.xda-developers.com/showthread.php?t=291605 and http://forum.xda-developers.com/showthread.php?t=286094 . Sorry for telling you it might be possible - I assumed it would, as it is on most other HTC models.
anonimo said:
If you haven't changed anything it might sound great but it definitely sounds MONO!
Click to expand...
Click to collapse
set UseJointStereo to 0

WM6 bluetooth headsets losing sound

I appear to be having problems ever since i changed to wm6 for Trinity. My itech blueband bluetooth stereo headset is often losing sound when playing music. any way to solve this?
EDIT: solution page 4!
more details plz: rom version, radio version etc...
delivery1979 said:
more details plz: rom version, radio version etc...
Click to expand...
Click to collapse
theese registry keys can be the sotution!!
[HKEY_LOCAL_MACHINE\SOFTWARE\OEM\VoiceCommand]
"LaunchAPEnable"=dword:00000000
[HKEY_LOCAL_MACHINE\SOFTWARE\OEM\VoiceCommand]
"VoiceCmdDuration"=dword:99999
or use this cab, its the same!!
rom is the latest official wm6. how i check radio? oh cool, i'll try out that cab dude, and post here the results
not working bro. shudnt my pda restart after installing that cab? i installed in main memory, and i'm now using my headphones. still got the problem. your registry tweaked the voice commander, my problem is with the bluetooth. 0_o
as in, i listen to music using my bluetooth headset, i hear
EXAMPLE: BONJOVI'S ITS MY LIFE
Its my ..(no sound suddenly).........Now and never, i aint gonna live forever!
the sound is lost but the music is still playing
Getting the same problem with iTech R35 bluetooth stereo headphones and offical Dopod WM6 upgrade (ROM 3.00.707.17 / Radio 1.46.00.11).
The headphones were working fine for the last 6 months with decent sound quality after pairing. Ever since I upgraded to WM6, either the headphones or the phone are dropping the BT connection after random intervals of between 5 minutes - 30 minutes. i.e. the sound suddenly cuts off even though the PDA is still playing music and everything seems to still be connected ( the BT icon is still displayed in the taskbar). If I re-pair again, it comes back for a short while, but then always cuts off again
This is the exact same problem I have with my R35 and WM6. I have figured out a way to make it cut out on a song (a different format wma). if i just play mp3s it will start to skip and then cut out completely after a random time. So I think its WMP I tried different radios and it still doesn't work....
help us anyone!
I posted a thread but no one was able to help...
http://forum.xda-developers.com/showthread.php?t=320809
I don't think it's a WMP problem,since I generally don't use that app. It's dropping for me with Resco Pocket Radio and CorePlayer.
Getting fed up with Dopod firmware. First, it was the 'no-bass' problem with the previous ROM. Now, it's this problem...! Can't they just release firmware without MAJOR bugs in it?!
I don't want to suggest this but do you think it has something to do with the itech clips?
when i use my BT stereo headset (plantronics pulsar 260) the music stopped sometimes, like described above.
when i disconnect my headset, the music plays normally over the phone speaker. no problem at all.
i guess its just another bluetooth problem.
when my phone is in my right pocket, and the receiver of my BT-set is in my left pocket, my body is between them, it gives the same problem( i am on my ATB at the time, moving)
very strange.....and no, i dont have any metal in my body. ;-)
Hi,
I'm using Touch 1.2 U-Clip and I have the exact same problem. So it's not just with i-Tech. I hope someone will find a solution for this problem.
Think its the Bluetooth stack
I am having the exact same frustrating problem - after checking to see if it was a Dopod error (tried closing down everything else on the PPC, tried other wired headsets), I have come to the conclusion it is something in WM6 Bluetooth, as I did not have this problem in the previous WM5 on the same machine with the smae Blueant Stereo headphones - mind you with WM6, I have full function with the Media Player, that is I can pause, next track, etc, whereas I couldnt do this with the WM5 version. WM5 had a really annoying high pitched whine, otherwise worked a treat.
So, in short WM6 has fixed the whine, has brought full features to the headset, but skips (blanks) the songs. Just before each "blank" I have noticed that it sounds like the song slows up - much like an old tape player running our of battery.
Now, I have no idea how/where/who to fix this, so anybody with even half a clue, please let all of us know, this is getting quite maddening!
mlk said:
I am having the exact same frustrating problem - after checking to see if it was a Dopod error (tried closing down everything else on the PPC, tried other wired headsets), I have come to the conclusion it is something in WM6 Bluetooth, as I did not have this problem in the previous WM5 on the same machine with the smae Blueant Stereo headphones - mind you with WM6, I have full function with the Media Player, that is I can pause, next track, etc, whereas I couldnt do this with the WM5 version. WM5 had a really annoying high pitched whine, otherwise worked a treat.
So, in short WM6 has fixed the whine, has brought full features to the headset, but skips (blanks) the songs. Just before each "blank" I have noticed that it sounds like the song slows up - much like an old tape player running our of battery.
Now, I have no idea how/where/who to fix this, so anybody with even half a clue, please let all of us know, this is getting quite maddening!
Click to expand...
Click to collapse
bump for the thread. and yea man, i have the same prob. its like a battery dead sound, as the song goes out of tune etc
a slightly different problem
i use the INDIGO LITE rom, and i use OMIZ 5110 stereo headset, and i dont have the skiping problems described here, however since upgrading to WM6 the sound quality is terrible, i feel like tori amos is singing in my bathroom (which if was true could be really great) but alas, its just crappy sound quality... i tried changing the registry BITPOOL to 58 and played with all the values there known to man (at least to THIS man) but nothing helps...
Going by the devices that have this 'dropping sound' problem, it seems to only be affecting A2DP stereo bluetooth headsets paired with WM6 Trinity devices. Or are regular bluetooth mono headsets affected as well?
Personally havent paired a mono headset, but the problem I am having is definitely a stereo one! Any solution as opposed to taking to the machine with an axe?
Anyone found a solution yet?????? Please!!!!
I am also having the same sound dropping problems.
I have the same problem as well. I have just upgraded my rom to official WM6 rom. I'm using iTech Clip Radio.

anybody seen the sony hbh-ds980 headphones?

i've been looking at some bluetooth headphones for a while, and i'm really looking for something thats an in ear style, and not too bulky especially when i'm on the go. these seem to be the best fit...but has anyone used them at all on a kaiser/tilt/tytn ii? i know a few people say that they're running into connectivity issues w/ some bluetooth devices, but i wanna know if this will work w/ the tilt
http://www.sonyericsson.com/cws/pro...980?cc=us&lc=en
amazon has it for 105, so its not lookin too bad with me...
i has this in 60€ to sell.
sound quality is great, best ive tried.
only problem is after a phone call it will not go back to music and instead will drop the bluetooth link. fairly easy to reconnect by pressing the play/pause button on the headset when this happens but annoying all the same.
simbadogg said:
i've been looking at some bluetooth headphones for a while, and i'm really looking for something thats an in ear style, and not too bulky especially when i'm on the go. these seem to be the best fit...but has anyone used them at all on a kaiser/tilt/tytn ii? i know a few people say that they're running into connectivity issues w/ some bluetooth devices, but i wanna know if this will work w/ the tilt
http://www.sonyericsson.com/cws/pro...980?cc=us&lc=en
amazon has it for 105, so its not lookin too bad with me...
Click to expand...
Click to collapse
Have you SEARCH ???
http://forum.xda-developers.com/showthread.php?t=341291&highlight=hbh-ds980
http://forum.xda-developers.com/showthread.php?t=361508&highlight=hbh-ds980
http://forum.xda-developers.com/showthread.php?t=337595&highlight=hbh-ds980
http://forum.xda-developers.com/showthread.php?t=359208&highlight=hbh-ds980
http://forum.xda-developers.com/showthread.php?t=345805&highlight=hbh-ds980
http://forum.xda-developers.com/showthread.php?t=357597
...
Sony-Ericsson HBH-DS970 vs. 980
simbadogg said:
i've been looking at some bluetooth headphones for a while, and i'm really looking for something thats an in ear style, and not too bulky especially when i'm on the go. these seem to be the best fit...but has anyone used them at all on a kaiser/tilt/tytn ii? i know a few people say that they're running into connectivity issues w/ some bluetooth devices, but i wanna know if this will work w/ the tilt
http://www.sonyericsson.com/cws/pro...980?cc=us&lc=en
amazon has it for 105, so its not lookin too bad with me...
Click to expand...
Click to collapse
I have the HBH-DS970 and it works very well - great sound. I don't know what the difference is with the 980 - I don't see the 980 listed on the USA accessories list. My guess is that it would work well for you.
I'm so done with wired headphones. Having to spend hours detangling wires is tiresome. I've now opted to only using bluetooth stereo headphones, like the sony one I'm using, which is lightweight and doesn't have a bluetooth unit to carry around!
The only other wired headphones I'm opend to are the 'mini bud' headphones which have retractable wiring:
http://www.boxwave.com/products/minibuds/index.htm
just got the headphones a few days ago, i think thursday. the quality is great, my sister said that the phone quality was good, she heard me just fine. pretty good bass response, the only thing i've had problems with is using the contacts menu on the headphone and getting into my phone. i think it might be more of a problem w/ the kaiser bluetooth setup though. anybody know if there's any kind of updates for bluetooth drivers for the kaiser...i'm going to check to see if theres anything for the headphones on sonys site too

Bluetooth A2DP Lag?

Hello peeps,
I wonder if any of you folks with an HD2, use it with Bluetooth A2DP and satnav?
My predicament is this...
I am a motorcyclist, and occasionally listen to music from my HD2 via a Bluetooth A2DP helmet. It works great, with good sound quality and no skipping of music tracks using Manilla Music Player.
I also have Garmin Mobile XT, which I often use in the car, and the voice prompts and directions work great through the HD2 internal speaker.
However, if I want to use Garmin Mobile XT with my BT Helmet, it works OK, with the exception that audio coming from Mobile XT seems clipped right at the beginning. For example, the instruction:
"Drive 3.4 miles, then keep left." - which is how it would sound through the internal speaker...
...will more often than not sound like...
".(point) 4 miles, then keep left." - when heard through the helmet.
As you can imagine, it would be quite dangerous to have to keep looking at the screen to confirm instructions, and you can believe how confusing this is when actually on the road and relying on voice direction only.
I have searched thorugh all of the HD2 forums for the tags 'bluetooth' and 'audio', found some similar issues that peeps were having with music player playback stuttering and the like, and tried some of the remedies offered by other forum dweller (like the increase file cache, line rate, etc), but to no avail.
As a computer professional, I am inclined to say that the symptons seem like a buffering or issue. But obviously, I am not a cellualr expert, so I will leave the really diagnosis for the pro's here ;-P
Perhaps one other lucky HD2 owner will have experienced (and hopefully had solved) a similar issue (perhaps not with the BT helmet tho ;-P).
Thanks for taking the time to read my post, and I'd greatly appreciate any feedback anyone has to offer.
Rgds,
drkmtr
Me Too!
I'm using a Samsung SBH-650 Bluetooth Stereo Headset, and I get exactly the same thing! I've no idea about a solution, but at least you know you're not alone.
I have the same with Jabra BT530. No reaction from HTC, no solution here.
i saw once a thread about a similar problem.
there they wrote that the bt-chipset which is used by htc for the hd2 is a Broadcomchip. They told, that there are some differences between the os and the chip and something about the problem, that it switches to standby mode too early or something like this.
this could be the issue. your phone turns the chip too early in standby mode and you cant hear the whole sentence cause it needs time to turn it on again.
sorry mate, im not having a solution, but thats something i read. maybe it helps.
DN41
Bluetooth is a slow (imagine RS-232) comms protocol that was designed primarily for local audio connection. EDR (Ehanced data rate) was brought on for high data rate stereo connections.
If you want stereo audio connection, simutaneous phone connection and GPS connection running while all the associated SW packages are running in your phone, then you are asking a hell of a lot of even a 2.5Ghz laptop!
PLEASE, lets get the device in perspective......
Hello,
Sorry for my english.
I'm biker too, i'm using a Parrot BT Headset and i've got no problem.
I'm listen to music (with S2P) and using copilot live at the same time without problem.
Sometimes instead of S2P, i'm listening to webradio (with Wunderadio) and using copilot live without problem...
Listening radio or music allow that the BT channel is always up.
regards,
Thierry
i'm not a motorbiker, but i use bluetooth headset for listening music.
When wifi is on, and there is not wlan accessible, bluetooth lags every 30 seconds when trying to connect.
I'm reviving this ancient thread, cause I'm having a similar problem with my HTC Amaze and it's driving me nuts.
Sound is played back with about 2 seconds lag, very, very annoying. Never had any issues with my Motorola Droid...
Can anyone explain why this is happening and if there is a possible fix/hack?
Help?!

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